TY - JOUR T1 - E-cigarette data don’t end debate JF - Canadian Medical Association Journal JO - CMAJ SP - E291 LP - E291 DO - 10.1503/cmaj.109-5060 VL - 187 IS - 10 AU - Roger Collier Y1 - 2015/07/14 UR - http://www.cmaj.ca/content/187/10/E291.abstract ER -